Grumpy
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Carter |
| Nearest City | MARMOUTH SOUTH DAKOTA |
| River/Stream | TR-INDIAN CREEK |
| Coordinates | 45.12170, -104.04500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 300 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 275 acre-ft |
| Max Storage | 275 acre-ft |
| Normal Storage | 59 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 200 cfs |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | FERMAN L CLARKSON |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |